.icon {
    width: 1em;
    height: 1em;
    vertical-align: -0.15em;
    fill: currentColor;
    overflow: hidden;
}

.app {
    display: flex;
    flex-direction: column;
    align-items: center;
}

header {
    width: 7.5rem;
    height: 0.8rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

.ss {
    width: 5.4rem;
    height: 0.68rem;
    display: flex;
    justify-content: space-around;
    align-items: center;
    background-color: #fff;
    border: solid #e2e6ea 1px;
    border-radius: 0.2rem;
    margin-left: 0.1rem;
    padding: 0 0.05rem;
}

.ss .sp {
    width: 2rem;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: .26rem;
    padding-right: 0.1rem;
}

.ss b {
    padding-left: .02rem;
}

.ss span:last-of-type {
    padding: 0 0.2rem;
}

.ss input {
    width: 2.5rem;
    height: 100%;
    border: 0;
}


.ss div {
    width: 1rem;
    height: 0.5rem;
    font-size: 0.26rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #1fc288;
    color: #fff;
    border-radius: .05rem;
}


.icon1 {
    width: 1.8rem;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-evenly;
}

.icon1 .icon-liaotian {
    font-size: 0.42rem;
}

.icon1 .icon-kefu {
    font-size: 0.42rem;
}

.icon1 span {
    display: flex;
    align-items: center;
    justify-content: center;
}

/* nav */

nav {
    width: 7.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
}

nav .nav {
    width: 7.5rem;
    height: 0.9rem;
    display: flex;
    align-items: center;
    margin-left: 1rem;
}

nav .nav span {
    margin-right: 0.2rem
}

nav .nav span:first-of-type {
    font-size: 0.32rem;
    font-weight: bold;
    border-bottom: #1fc288 solid 0.06rem;
}

nav .nav span:last-of-type {
    font-size: 0.3rem;
}


nav .section {
    width: 7rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    border-radius: .2rem;
}

nav .section pre {
    width: 7rem;
    height: 0.5rem;
    background-color: #fff8e5;
    font-size: .18rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

nav .section pre span {
    margin-right: 0.1rem;
    font-size: .2rem;
}


nav .section ul {
    width: 7rem;
    height: 1.8rem;
    display: flex;
    align-items: center;
    justify-content: space-evenly;
    overflow: hidden;
    background-color: #fff;
}

nav ul li {
    width: 1rem;
    height: 1.8rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-evenly;
}

nav li svg {
    font-size: 0.8rem;
}

nav li span {
    font-size: 0.24rem
}


.bg {
    width: 7.5rem;

}